Cisco - Certified Specialist - Enterprise Design | 300-420 ENSLD



Only 4 Days



Classroom / Online / Hybrid

Next date

Next date:

1/4/2024 (Monday)


On this accelerated Cisco Certified Specialist - Enterprise Design course, you'll gain the knowledge and skill-set you to design an enterprise network; improving your business communication, collaboration and overall infrastructure.

In just 4 days, you'll learn a range of skills including advanced addressing and routing solutions, advanced campus networks, WAN, security and network services. You’ll also learn how to:

  • Describe YANG, NETCONF and RESTCON
  • Design an EIGRP, BGP and OSPF internal routing
  • Create an IPv6 addressing plan based on customer requirements

At the end of the course, you'll sit exam 300-420 ENSLD: Designing Cisco Enterprise Networks v1.0 and achieve the Cisco Certified Specialist – Enterprise Wireless Design certification.

You'll get access to official courseware and learn from certified Cisco instructors, as Firebrand is a Cisco Learning Partner. Train through Firebrand’s Lecture | Lab | Review methodology and achieve your certification at twice the speed.


This course is ideal for:

  • Network design engineers
  • Network engineers
  • System administrators

Next step: CCNP Enterprise

Once you have passed exam 300-420 ENSLD, you'll be halfway to achieving the CCNP Enterprise certification. Next, achieve the Cisco Certified Specialist - Enterprise Core certification and get your CCNP Enterprise.


Gebruik uw Cisco Learning Credits (CLCs)

Met uw opgebouwde CLC’s heeft u wellicht recht op gratis trainingen. Kijk als u Cisco hard- of software gekocht hebt op uw factuur of u ongebruikte credits hebt. Indien u twijfelt, neem gerust contact met ons op.

Other accelerated training providers rely heavily on lecture and independent self-testing and study.

Effective technical instruction must be highly varied and interactive to keep attention levels high, promote camaraderie and teamwork between the students and instructor, and solidify knowledge through hands-on learning.

Firebrand Training provides instruction to meet every learning need:

  • Intensive group instruction
  • One-on-one instruction attention
  • Hands-on labs
  • Lab partner and group exercises
  • Question and answer drills
  • Independent study


Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR) v1.0

  • Module 1: Designing EIGRP Routing
  • Module 2: Designing OSPF Routing
  • Module 3: Designing IS-IS Routing
  • Module 4: Designing BGP Routing and Redundancy
  • Module 5: Understanding BGP Address Families
  • Module 6: Designing the Enterprise Campus LAN
  • Module 7: Designing the Layer 2 Campus
  • Module 8: Designing the Layer 3 Campus
  • Module 9: Discovering the Cisco SD-Access Architecture
  • Module 10: Exploring Cisco SD-Access Fabric Design
  • Module 11: Designing Service Provider-Managed VPNs
  • Module 12: Designing Enterprise-Managed VPNs
  • Module 13: Designing WAN Resiliency
  • Module 14: Examining Cisco SD-WAN Architectures
  • Module 15: Cisco SD-WAN Deployment Design Considerations
  • Module 16: Designing Cisco SD-WAN Routing and High Availability
  • Module 17: Understanding QoS
  • Module 18: Designing LAN and WAN QoS
  • Module 19: Exploring Multicast with Protocol-Independent Multicast-Sparse Mode
  • Module 20: Designing Rendezvous Point Distribution Solutions
  • Module 21: Designing an IPv4 Address Plan
  • Module 22: Exploring IPv6
  • Module 23: Deploying IPv6
  • Module 24: Introducing Network APIs and Protocols
  • Module 25: Exploring YANG, NETCONF, RESTCONF, and Model-Driven Telemetry

Lab outline

  • Module 1: Designing Enterprise Connectivity
  • Module 2: Designing an Enterprise Network with BGP Internet Connectivity
  • Module 3: Designing an Enterprise Campus LAN
  • Module 4: Designing Resilient Enterprise WAN
  • Module 5: Designing QoS in an Enterprise Network
  • Module 6: Designing an Enterprise IPv6 Network

Exam Track

As part of your accelerated course, you'll sit the following exam at the Firebrand Training centre, covered by your Certification Guarantee:

Designing Cisco Enterprise Networks (300-420 ENSLD)

  • Exam code: 300-420 ENSLD
  • Duration: 90 minutes
  • Language: English
  • Domains:
    1. Advanced addressing and routing solutions (25%)
    2. Advanced enterprise campus networks (25%)
    3. WAN for enterprise networks (20%)
    4. Network services (20%)
    5. Automation (10%)

These domains are general guidelines for the content likely to be included in the exam. As Cisco continue to develop this certification, other related topics may also appear.

What's Included

Your accelerated course includes:

  • Accommodation *
  • Meals, unlimited snacks, beverages, tea and coffee *
  • On-site exams **
  • Exam vouchers **
  • Practice tests **
  • Certification Guarantee ***
  • Courseware
  • Up-to 12 hours of instructor-led training each day
  • 24-hour lab access
  • Digital courseware **
  • * For residential training only. Accommodation is included from the night before the course starts. This doesn't apply for online courses.
  • ** Some exceptions apply. Please refer to the Exam Track or speak with our experts
  • *** Pass first time or train again free as many times as it takes, unlimited for 1 year. Just pay for accommodation, exams, and incidental costs.


Before attending this accelerated course, you should have an understanding of:

  • Network fundamentals and building simple LANs
  • IP addressing and subnets
  • Routing and Switching fundamentals
  • Wireless networking concepts and terminology

Alternatively, the CCNA certification fulfils the prerequisites.

Unsure whether you meet the prerequisites? Don’t worry. Your training consultant will discuss your background with you to understand if this course is right for you.


Here's the Firebrand Training review section. Since 2001 we've trained exactly 134561 students and asked them all to review our Accelerated Learning. Currently, 96.40% have said Firebrand exceeded their expectations.

Read reviews from recent accelerated courses below or visit Firebrand Stories for written and video interviews from our alumni.

"An extremely good course and very well run but Important to note that you need to be well versed in the subject matter before attending to greatly improve the chance of passing the exam."
Chris Morgan, University of East Anglia. (25/9/2023 (Monday) to 30/9/2023 (Saturday))

"Good training experience in the Netherlands."
Anonymous. (28/10/2018 (Sunday) to 2/11/2018 (Friday))

"It is a very hard training and I don't think it's suitable for complete beginners in networking. Our instructor was very competent and the location was excellent."
Christian Dietrich. (4/12/2017 (Monday) to 10/12/2017 (Sunday))

"It was a hard but good course - a lot of information and a good teacher. We did a lot of practical work and it was nice to see the output of all the theoretical knowledge out of the book. "
Anonymous (14/8/2017 (Monday) to 17/8/2017 (Thursday))

"Really enjoyed the course. It was thoroughly taught and in depth. Made sure there was plenty of opportunities to ask questions and then spent time explaining the answers to the questions making sure everyone understood the content both online and in person."
Anonymous. (9/10/2023 (Monday) to 14/10/2023 (Saturday))

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